Palouse Plein Air is an annual painting competition that takes place every September, with events including painting workshops and a juried exhibition at Moscow’s Prichard Art Gallery. Following registration, participants paint out-of-doors at any location of their choosing within Latah, Nez Perce, Whitman and Benewah counties. Participants have the option to paint on all days (Sept. 9-16) of the competition or any combination of those competition days. No use of electronic, pictorial, or other aids is allowed. All work must be done on location by the individual artist. Registration closes Sept. 8 at 5 pm.